Audi A4 Agency-Power-Blow-Off-Valve lectronically limited 700 PS (515 kW; 690 bhp) rating.[13]Audi Sport re-entered the Deutsche Tourenwagen Masters (DTM) series in 2004 (after having privateer teams run the Abt Sportsline Audi TT-R) with a V8 engined silhouette racing car resembling the A4 saloon, known as the Audi A4 DTM.[14]In the past, Audi had used a V8 engine in the series with the original Audi V8 quattro, but had opted for a highly tuned V8 which Audi had no resources for. So Honda was contacted; at the time they had been using V8s in the Indy Racing League (IRL). Audi wanted a similar package in performance and reliabil

AgencyPower Agency-Power-Blow-Off-Valve Audi released the first official pictures of the B8 series A4 in August 2007, and unveiled the car to the public at the September 2007 Frankfurt Motor Show. Saloon/sedan and Avant (estate/wagon) models are offered. The Avant was unveiled to the public at the March 2008 Geneva Motor Show.In 2009, Hohenester Sport announced its modified HS 650 Audi B7 A4 quattro had set a new world speed record of the fastest biogas-powered car of 364.6 km/h (226.6 mph) at the test track in cardboard castle, Niedersachsen, driven by Jьrgen Hohenester. The vehicle includes a 3.0 litre twin-turbo V6 engine, with e